* {
    padding: 0;
    margin: 0;
  }
  .footer {
    width: 100%;
    height: 13.333333vw;
    background-color: #fff;
    display: flex;
    flex-wrap: wrap;
  }
  .bottom_btn {
    width: 25%;
    position: relative;
    bottom: 10%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }
  .bottom_btn img {
    width: 8vw;
    height: 8vw;
  }
  .bottom_btn a {
    text-decoration: none;
    font-size: 3.2vw;
  }
  header {
    width: 100%;
    height: 16vw;
    padding: 2.666667vw;
    box-sizing: border-box;
    position: absolute;
    top: 2.666667vw;
  }
  header input {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 5.333333vw;
    background-color: rgba(0, 0, 0, 0.3);
    color: #fff;

    font-size: 4.8vw;
    padding-left: 5.333333vw;
    box-sizing: border-box;
  }
  header input::placeholder {
    color: #fff;
  }
  .search img {
    width: 100%;
    height: 45.333333vw;
  }